Cesar J. Carrasco University of Texas at El Paso Cesar J. Carrasco, PhD. University of Texas at El Paso Department of Civil Engineering El Paso, Texas 79968-0516 (915) 747-6919 ccarras@utep.edu http://ce.utep.edu Research Interests Research interests include the modeling and simulation of linear and non-linear structural/mechanical systems and structural health assessment. The following are specific areas of interest: • Modeling and testing of hypervelocity impact events for ballistic and shielding applications. • Non-destructive testing and evaluation of aerospace and civil infrastructure systems. • Risk assessment of micrometeoroid impacts on aerospace systems. • Linear and non-linear finite element modeling of civil infrastructure systems. Education Doctor of Philosophy, Materials Science and Engineering, The University of Texas at El Paso. July 2000. Dissertation title: Development of a Constitutive Microdamage Model for Simulation of Damage and Fracture of Metallic Plates Subjected to Hypervelocity Impacts. Master of Science in Civil Engineering, The University of Texas at El Paso, July 1992. Thesis title: Damage Detection in Beams Using Modal Energy Estimates. Bachelor of Science in Civil Engineering, Instituto Tecnológico y de Estudios Superiores de Monterrey, México, December 1989. Academic Experience Since Sep. 2009 Department Chair Civil Engineering Department, The University of Texas at El Paso http://ce.utep.edu Since Jan. 2008 Director Future Aerospace Science and Technology Center, The University of Texas at El Paso http://fast.utep.edu Since Sep. 2006 Associate Professor Civil Engineering Department, The University of Texas at El Paso Sep. 2000 – Aug. 2006 Assistant Professor Civil Engineering Department, The University of Texas at El Paso Cesar J. Carrasco University of Texas at El Paso Research Grants October 1, 2009 – September 30 2014, Co-Principal Investigator A. Choudhuri PI, C. Carrasco, J. Chessa, C. Ramana, L. Everett Center for Space Exploration Technology Research NASA, $5,000,000 October 1, 2009 – May 2 2010, Co-Principal Investigator C. Ferregut, PI, C. Carrasco Co-PI Structural Integrity – Study of Probabilistic Approach for ISS Structural Life Assessment, Phase I Boeing, $115,136 October 1 2008 – April 30 2010, Principal Investigator C. Carrasco PI Solar Probe Plus – Dust Impact Study (Pre-Phase A) Johns Hopkins University / Applied Physics Laboratory, $160,000 January 1 2007 – May 31 2010, Principal Investigator C. Carrasco PI, P. Shokouhi and S. Nazarian “DEVELOPMENT OF JSLAB 2007: Enhancements to JSLAB 2004” New York Department of Transportation, $120,000 for two years (Awarded) Sept 2006 - Aug 2007, Co-Principal Investigator N. Gharaibeh PI, C. Carrasco and S. Nazarian Request for extension of project: “Model Calibrations with Local Accelerated Pavement Test Data and Implementation for Focused Solutions to NAFTA Problems” TxDOT and FHWA, $36,000 for one year (Awarded) September 1, 2005 – August 31, 2006 Principal Investigator C. Carrasco PI “Dust Risk-Mitigation for the “Solar Probe” Spacecraft” Applied Physics Laboratory, $87,350.00 (Extended to Jun 2007) September 1, 2005 – August 31, 2007 Principal Investigator C. Carrasco PI “Modeling of Novel Projectiles for Lethality Enhancement of Near-Miss Warheads” Missile Defense Agency, $200,000. (Contract granted but terms are still under negotiation) September 1, 2000 – August 31 2005 Co-principal Investigator S. Nazarian PI, C. Carrasco Co-PI (I started participating in this project in 2004) “Model Calibrations with Local Accelerated Pavement Test Data and Implementation for Focused Solutions to NAFTA Problems” TxDOT and FHWA, $217,000. Extended to2007, +$72,000 to conduct research under my direct supervision). Cesar J. Carrasco University of Texas at El Paso August 1, 2004 – July 31, 2005 Principal investigator C. Carrasco PI, R. Osegueda Co-PI “Preliminary Dust Shielding Study for the “Solar Probe” Spacecraft.” Applied Physics Laboratory, $51,833.00. October 1, 2003 – September 30, 2006 Co-principal investigator S. Nazarian PI, Y.C. Chiu, C. Carrasco, P. Gurian, J. Heyman and T.M Fullerton, Co-PIs, “Integrated Physical-Social-Economic System Dynamics Modeling for Managing Extreme Events Induced Risk on the U.S.-Mexico Border Crossing Infrastructure.” National Science Foundation, $449,630.00. 'September 2001 – August 2004 Principal investigator C. Carrasco PI, M. Huerta Co-PI “Characterization of Composite Materials in Control Surface Applications.” Raytheon Missile Systems Engineering Directorate, $35,000.00 year one, $50,000.00 year two and $70,000.00 for year three. January 2002 – January 2004 Principal investigator C. Carrasco PI, R. Osegueda Co-PI, “Modeling hypervelocity impact for kill enhancement of ballistic missile warheads.” Sponsored by: Ballistic Missile Defense Organization. Grant No. F49620-02-1-0076 for the amount of $260,000 October 1997 – May 2000 Co-principal investigator J. Eftis PI, R. Osegueda, C. Carrasco Co-Pis, “Constitutive-Microdamage Modeling of Target-Missile Damage Caused by Hypervelocity Impact.” Sponsored by: Ballistic Missile Defense Organization. Grant No. F49620-97-1-0536 for the amount of $289,000 March 2000-December 2001 Co-principal investigator R. Osegueda PI, C. Carrasco Co-PI, “CONTOUR Dust Shield Verification.” Sponsored by: Johns Hopkins University / Applied Physics Laboratory. Grant Number: A21450 for the Amount of: $128,939. Publications Cesar J. Carrasco, Sergio Mendez, Douglas S. Mehoke, “Selection of Critical Design Parameters for MMOD Protection in Interplanetary Missions,” to be presented in the 2012 Hypervelocity Impact Symposium and published in Procedia Engineering, 2012. Pazhayannur K. Swaminathan, Robert C. Brown, Kaushik A. Iyer, Douglas S. Mehoke, Gerald I. Kerley, Romesh Batra, and Cesar J. Carrasco, “Solar Dust Penetration of Instrument Cesar J. Carrasco University of Texas at El Paso Nanofoils,” to be presented in the 2012 Hypervelocity Impact Symposium and published in Procedia Engineering, 2012. Mehoke , D., Swaminathan, P. K., Carrasco, C, Brown, R., Kerley, G., Iyer, K., “A Review of the Solar Probe Plus Dust Protection Approach,” IEEE (Submitted for publication), 2011. Misaghi, S., Tirado, C., Nazarian, S., Carrasco, C., “Effect of Road Vehicle Interaction on Pavement Condition Deterioration,” Journal of Transportation Research Board, (Accepted for publication) 2012. Carrasco, C., Nazarian, S., Limouee, M., Bendaña, J., ”Development Of NYSlab: An Improved Jointed Pavement Analysis Tool,” Journal of Transportation Research Board, 2011. Tirado, C., Carrasco, C., Mares, J.M., Nazarian, S., Bendaña, J. “Development of a Process to Estimate Permit Costs for Movement of Heavy Trucks on Flexible Pavements,” Journal of Transportation Research Board, 2010. C. Carrasco, M. Limouee, M. Celaya, I. Abdallah and S. Nazarian “NYSLAB: A Software For Analysis Of Jointed Pavements,” Publication FHWA-RD-07-1008-01, Center for Transportation Infrastructure Systems, The University of Texas at El Paso, 2010. Melchor-Lucero, O., Carrasco, C. Computational Technique to Assess Warhead Lethality against Ballistic Missile, published in J. of Aerospace Eng., Vol. 22, No.4, October 1, 2009, pp. 354-364. Octavio Melchor-Lucero with Carrasco, Espino, L. C., Fernandez, A. and Osegueda, R., “Computer Modeling for a Generalized Approach to Measure Impact Damage”, J. of Engineering Mechanics, Vol. 133, No. 3, March, 2007, pp. 299-307. Tirado, C., Mares, J.M., Carrasco, C., Gharaibeh, N., Nazarian, S. “A Mechanistic Methodology for Estimating Permit Costs for Overweight Trucks,” Publication FHWA/TX05/9-1502-01-9, Center for Transportation Infrastructure Systems, The University of Texas at El Paso, 2007. Tirado, C., Carrasco, C., Nazarian, S., and R. Osegueda. “Updates To Software for Estimating Damage due to Superheavy Loads.” Publication FHWA/TX-05/9-1502-01-7, Center for Transportation Infrastructure Systems, The University of Texas at El Paso, 2007. Cesar Carrasco, Douglas Eng, Kenneth Potocki and Ingrid Mann, “Preliminary Dust-Impact Risk Study For The “Solar Probe” Spacecraft,” International Journal of Impact Engineering, Volume 33, Issues 1-12, December 2006, Pages 133-142. Cesar Carrasco, Octavio Melchor-Lucero, Roberto Osegueda, Luis Espino and Alvaro Fernandez, “Damage Lethality Comparison of Spherical and Cylindrical Projectiles Impacting on a System of Bumper Plates”, International Journal of Impact Engineering, Volume 33, Issues 1-12, December 2006, Pages 143-157. Cesar J. Carrasco University of Texas at El Paso K. A. Potocki, D. A. Eng, D. J. McComas, H. M. Maldonado, R. F. Conde, D. G. Drewry, Y. Guo, T. J. Hartka, D. E. King, B. J. Labonte, D. S. Mehoke, A. G. Santo, H. B. Sequiera, R. M. Vaughan, M. J. Wirzburger, C. J. Carrasco, “Solar Probe Engineering Concept”, Published in the proceedings of the “Solar Wind 11 SOHO 16 Connecting Sun and Heliosphere” conference, Whistler, Canada, 2005. Yong-Yi Wang, Yaoshan Chen and Cesar Carrasco, “Reliability Assessment Using the Improved ECA Procedure”, Report submitted to the Gas Research Institute, February 2005. Tirado, C., Yan, Q., Carrasco, C., Nazarian, S. and R. Osegueda. “A GIS-Based Algorithm for Estimating Damage Due To Superheavy Loads.” Publication FHWA/TX-05/9-1502-01-5, Center for Transportation Infrastructure Systems, The University of Texas at El Paso, 2005 Cesar Carrasco, Roberto Osegueda, Octavio Melchor-Lucero and Luis A. Espino, “Modeling Hypervelocity Impact for Kill Enhancement of Ballistic Missile Warheads,” Report submitted to the Missile Defense Agency, October 2004. Cesar J. Carrasco, Carlos M. Ferregut, Robert Warke and Ben H. Thacker, “A Monte Carlo Approach to Sampling-Frequency Optimization and its Application to Pipeline Inspection” Proceedings of the 9th ASCE Specialty Conference on Probabilistic Mechanics and Structural Reliability, July 2004, Albuquerque, New Mexico. Ben H. Thacker, Cesar J. Carrasco, Robert W. Wark And Bill Amend, “Optimized Sampling Frequencies For Weld Reliability Assessments Of Long Pipelines” Proceedings of IPC 2004 International Pipeline Conference October 4 - 8, 2004 , Calgary, Alberta, Canada. Carrasco, C., Huerta, M., Carrera, G., Faciano, A., Williams, P. D., Duton, D. S., “Evaluation of High Temperature Composites in Air-Interceptor-Missile Control Surface Applications,” Proceedings of the National Space and Missile Materials Symposium, San Diego, June 2003. J. Eftis, C. Carrasco and R.A. Osegueda, “A Constitutive-Microdamage Model to Simulate Hypervelocity Projectile-Target Impact, Material Damage and Fracture,” Int. Journal of Plasticity, vol 19/9 pp 1321 - 1354, 2003. Thacker, B. H. , Warke, R. W., Carrasco C., Ferregut C. M., “Optimized Sampling Frequencies for Weld Reliability Assessments of Long Pipeline Segments,” Report submitted to Pipeline Materials CommitteePRC International, Inc., June 2003. C. Carrasco and Huerta M., “Characterization of Composite Materials in Control Surface Applications,” Proceedings of the MSTN/MPTN Materials Processes Conference, El Segundo California, October 2002. J. Eftis, C. Carrasco and R.A. Osegueda, “Simulations of hypervelocity impact damage and fracture of aluminum targets using a constitutive-microdamage material model,” Cesar J. Carrasco University of Texas at El Paso International Journal of Impact Engineering, Volume 26, Issues 1-10, December 2001, Pages 157-168 J. Eftis, C. Carrasco and R.A. Osegueda, “Modeling Shock Compression, Material Damage and Fracture Caused by Hypervelocity Impact,” proceedings of the 10th International Congress of Fracture, Honolulu, Hawaii, Dec. 2001. R.A. Osegueda, C. J. Carrasco, M. Orozco, J. Eftis, E. Reynolds and T.G. Sholar, “CONTOUR Dust Shield Performance,” ASCE J. Aerospace Engineering, Vol. 14/4, pp. 147-157, 2001. C. Carrasco, J. Eftis, and R. Osegueda, “Constitutive Modeling Of Spall-Fracture On 1100 Aluminum After Hypervelocity Impact,” Proceedings of EXPLOMET 2000 International Conference on Fundamental Issues and Applications of Shock –Wave and High-Strain-Rate Phenomena, pp.467-474, 2001. C. Carrasco, M. Orozco, J. Eftis, & R. A. Osegueda, “CONTOUR Dust Shield Performance Verification,” Report Submitted to the Johns Hopkins University Applied Physics Laboratory, December 2000. J. Eftis, C. Carrasco and R. Osegueda, “Modeling dynamic fracture following high shock compression,” Proceedings of Damage and Fracture Mechanics VI: Computer Aided Assessment and Control, pp. 267-279, 2000. J. Eftis, C. Carrasco and R. Osegueda, “Elastic-viscoplastic-microdamage modeling to simulate hypervelocity projectile-target impact and damage,” Proceedings of the 7th International Symposium on Structural Failure and Plasticity, IMPLAST 2000, 2000. J. Eftis, C. Carrasco and R. Osegueda, “Constitutive Model Simulation of High Shock Compression, Micro-Damage Evolution and Fracture Associated with Hypervelocity Impact,” Proceedings of the International Conference of Role of Mechanics for Development of Science and Technology, MESO Mechanics 2000, vol.2, pp. 279-290, 2000. R.A. Osegueda, M. Macias, G. Andre, C.M. Ferregut and C. Carrasco, “Fusion of Modal Strain Energy for Health Monitoring of Aircraft Structures,” in Nondestructive Evaluation of Aging Aircraft, Airports and Aerospace Hardware IV, Ajit. K. Mal, Ed., Proceedings of SPIE Vol. 3994, 2000. L. R. Pereyra, R. A. Osegueda, C. Carrasco and C. Ferregut, “Detection of Damage in a Stiffened Plate from Fusion of Modal Strain Energy Differences,” Proc. of the International Modal Analysis Conference XVIII, SEM, Vol. II, San Antonio, TX, Feb. 7-10, 2000, pp. 12181224. R. A. Osegueda, G. Andre, C. Carrasco, C. M. Ferregut and L. Pereyra , “Effects of Mode Pairing in Strain Energy-Based Damage Detection Methods Applied to an Aerospace Structure,” Proc. of the International Modal Analysis Conference XVIII, SEM, Vol. II, San Antonio, TX, Feb. 7-10, 2000, pp. 1218-1224. Cesar J. Carrasco University of Texas at El Paso Warke, R. W., Wang, Y.-Y., Ferregut, C. M., Carrasco, C. J. and Horsley, D. J., "A FAD-Based Method for Probabilistic Flaw Assessment of Strength-Mismatched Girth Welds," Proceedings of the 1999 Pressure Vessels and Piping Conference, PVP-Vol. 386, Probabilistic and Environmental Aspects of Fracture and Fatigue, ASME, 1999 R.A. Osegueda, A. Garcia-Diaz, S. Ashur, O. Melchor, S.-H. Chang, C. Carrasco, A. Kuyumcu, “GIS-Based Network Routing Procedures for Overweight Oversized Vehicles,” Journal of Transportation Engineering, Vol. 125, No. 4, July/August 1999, pp. 324-331. Pereyra, L.R., Osegueda, R.A., Carrasco, C. and Ferregut, C., "Damage Detection in a Stiffened-Plate Using Modal Strain Energy Differences," in Nondestructive Evaluation of Aging Aircraft, Airports and Aerospace Hardware III, Ed. A. K., Mal, Proceedings of SPIE, Vol. 3586, Paper 3586-29, March 1999. Pereyra, L.R., Osegueda, R.A., Carrasco, C., Ferregut, C. M., "Structural Defects Detection Using Low Frequency Modal Testing with a Laser Vibrometer," In Proc. ASNT Fall 1998 Conference, The American Society of Nondestructive Testing, Columbus, OH, Oct. 1998, pp 6366. Ashur, S., Melchor-Lucero, O., Osegueda, R., Carrasco, C., Garcia-Diaz, A., and Chang, S-H., "A GIS Approach to Manage Routing of Oversize and Overweight Vehicles in Texas," in Proc. of First Int. Conf. on New Information Technologies for Decision Making in Civil Engineering, Montreal, Canada, Oct. 11-13, 1998, pp. 613-624. Andre, G.C., Carrasco C.J., Osegueda, R.A., Ferregut, C. M., James III, G.H. and Grygier, M., “Comparison of Accelerometer and Laser Modal Tests of a Vertical Stabilizer Assembly,” SPACE 98, ASCE, April 1998, pp.132-139. Carrasco, C., Osegueda, R., and Ferregut, C. “Localizacion y Cuantificacion de Danos en una Estructura Tridimensional Usando la Energia de Deformacion Modal,” Memoria del XI Congreso Nacional de Ingenieria Sismica, Volume II, Veracruz, Mexico, November 26-29, 1997, pp. 851-860. (In Spanish) Meza, Jr., R., Carrasco, C. J., Osegueda, R. A., James III, G. and Robinson, N. A., “Damage Detection in a DC-9 Fuselage Using Laser Doppler Velocimetry Measurements,” Proceedings of the SPIE’s 1997 Smart Structures and Materials Symposium, San Diego, CA, March 3-6, 1997. Perez, L. E., Ferregut, C. M., Carrasco, C. J., Paez, T. L., Barney, P. and Hunter, N. F., “Statistical Validation of a Plate Finite-Element Model for Damage Detection,” Proceedings of the SPIE’s 1997 Smart Structures and Materials Symposium, San Diego, CA, March 3-6, 1997. Cesar J. Carrasco University of Texas at El Paso Carrasco, C. J., Osegueda, R. A., Ferregut, C. M. and Grygier, M., “Damage Localization in a Space Truss Model Using Modal Strain Energy,” Proceedings of the 15th International Modal Analysis Conference, Orlando Fl, Feb. 3-6, 1997. Pg. 1786-1792 Osegueda, R. A., Carrasco, C. J., and Meza, Jr., R., “A Modal Strain Energy Distribution Method to Localize and Quantify Damage,” Proceedings of the 15th International Modal Analysis Conference, Orlando Fl, Feb. 3-6, 1997. Pg. 1298-1304 Meza, Jr., R., Carrasco, C. J., Osegueda, R. A., James III, G. and Robinson, N. A., “Damage Detection in a DC-9 Fuselage Using Laser Doppler Velocimetry,” Proceedings of the 15th International Modal Analysis Conference, Orlando, Fl, Feb. 3-6, 1997. Pg. 1779-1785 Carrasco, C. J., Osegueda, R. A.and Ferregut, C. M., “Modal Tests of a Space Truss Model and Damage Localization Using Modal Strain Energy,” Report FAST 96-01, Jul. 1996, FAST Center for Structural Integrity of Aerospace Systems, The University of Texas at El Paso, El Paso, Texas 79968. Meza, Jr. R., Carrasco, C. J., Osegueda, James III, G. and Robinson, N. A., “Modal Tests of Composite Honeycomb Panels Using Laser Doppler Velocimetry for Damage Assessment,” Report FAST 96-02, Sep. 1996, FAST Center for Structural Integrity of Aerospace Systems, The University of Texas at El Paso, El Paso, Texas 79968. Carrasco, C. J., Osegueda, R. A., Ferregut, C. M., Harms, B., Meza, D. and Grygier, M., “Comprehensive Modal Tests of a Space Truss Model for Damage Assessment,” Proceedings of the 5th ASCE International Conference on Engineering, Construction, and Operations in Space - Space ‘96, Albuquerque, NM, Jun 1-6, 1996, pg. 1141-1147 Osegueda, R.A., Carrasco, C. J., Sanchez, A. and Siddappa, N., “Effects of Structural Damage on the Vibrational Mode Shapes Measured with Laser Interferometry,” Texas Civil Engineer, Texas Section ASCE, Aug/Sept 1991. Conference Presentations Cesar Carrasco, Douglas Eng, Kenneth Potocki and Ingrid Mann, “Preliminary Dust-Impact Risk Study For The “Solar Probe” Spacecraft,” Presented at the 2005 Hyper Velocity Impact Symposium, Lake Tahoe, October, 2005. Cesar Carrasco, Octavio Melchor-Lucero, Roberto Osegueda, Luis Espino and Alvaro Fernandez, “Damage Lethality Comparison of Spherical and Cylindrical Projectiles Impacting on a System of Bumper Plates”, Presented at the 2005 Hyper Velocity Impact Symposium, Lake Tahoe, October, 2005. K. A. Potocki, D. A. Eng, D. J. McComas, H. M. Maldonado, R. F. Conde, D. G. Drewry, Y. Guo, T. J. Hartka, D. E. King, B. J. Labonte, D. S. Mehoke, A. G. Santo, H. B. Sequiera, R. M. Vaughan, M. J. Wirzburger, C. J. Carrasco, “Solar Probe Engineering Concept”, Presented at “Solar Wind 11 SOHO 16 Connecting Sun and Heliosphere” conference, Whistler, Canada, 2005. Cesar J. Carrasco University of Texas at El Paso Cesar J. Carrasco, Carlos M. Ferregut, Robert Warke and Ben H. Thacker, “A Monte Carlo Approach to Sampling-Frequency Optimization and its Application to Pipeline Inspection” 9th ASCE Specialty Conference on Probabilistic Mechanics and Structural Reliability, July 2004, Albuquerque, New Mexico. C. Carrasco , O. Melchor-lucero , R. Osegueda , L. Espino and A. Fernandez, “Damage Characterization On Bumper Plates When Subjected To Hypervelocity Impacts,” Seventh U.S. National Congress On Computational Mechanics, Albuquerque, July 2003. Carrasco, C., Huerta, M., Carrera, G., Faciano, A., Williams, P. D., Duton, D. S., “Evaluation of High Temperature Composites in Air-Interceptor-Missile Control Surface Applications,” National Space and Missile Materials Symposium, San Diego, June 2003. C. Carrasco and Huerta M., “Characterization of Composite Materials in Control Surface Applications,” Proceedings of the MSTN/MPTN Materials Processes Conference, El Segundo California, October 2002. C. Carrasco, J. Eftis, and R. Osegueda, “Constitutive Modeling Of Spall-Fracture On 1100 Aluminum After Hypervelocity Impact,” EXPLOMET 2000 International Conference on Fundamental Issues and Applications of Shock –Wave and High-Strain-Rate Phenomena, Albuquerque, NM, June 19-22, 2000. Meza, Jr., R., Carrasco, C. J., Osegueda, R. A., James III, G. and Robinson, N. A., “Damage Detection in a DC-9 Fuselage Using Laser Doppler Velocimetry Measurements,” SPIE’s 1997 Smart Structures and Materials Symposium, San Diego, CA, March 3-6, 1997. Perez, L. E., Ferregut, C. M., Carrasco, C. J., Paez, T. L., Barney, P. and Hunter, N. F., “Statistical Validation of a Plate Finite-Element Model for Damage Detection,” SPIE’s 1997 Smart Structures and Materials Symposium, San Diego, CA, March 3-6, 1997. Carrasco, C. J., Osegueda, R. A., Ferregut, C. M. and Grygier, M., “Damage Localization in a Space Truss Model Using Modal Strain Energy,” 15th International Modal Analysis Conference, Orlando Fl, Feb. 3-6, 1997. Osegueda, R. A., Carrasco, C. J., and Meza, Jr., R., “A Modal Strain Energy Distribution Method to Localize and Quantify Damage,” 15th International Modal Analysis Conference, Orlando Fl, Feb. 3-6, 1997 Meza, Jr., R., Carrasco, C. J., Osegueda, R. A., James III, G. and Robinson, N. A., “Damage Detection in a DC-9 Fuselage Using Laser Doppler Velocimetry,” 15th International Modal Analysis Conference, Orlando, Fl, Feb. 3-6, 1997. Carrasco, C. J., Osegueda, R. A., Ferregut, C. M., Harms, B., Meza, D. and Grygier, M., “Comprehensive Modal Tests of a Space Truss Model for Damage Assessment,” 5th ASCE Cesar J. Carrasco University of Texas at El Paso International Conference on Engineering, Construction, and Operations in Space - Space ‘96, Albuquerque, NM, Jun 1-6, 1996. Carrasco, C. J., Meza, D. and Harms, B., "Modal Testing of a 3D Truss," Metting of the Working Group "Health Monitoring of Space Sturctures" NASA JSC, VAF, July 18, 1995 Osegueda, R.A., Carrasco, C. J., Sanchez, A. and Siddappa, “Effects of Structural Damage on the Vibrational Mode Shapes Measured with Laser Interferometry,” 1991 Fall Meeting of the Texas Section ASCE, South Padre Island, Texas, Oct. 2-6, 1991. Abstracts C. Carrasco , O. Melchor-lucero , R. Osegueda , L. Espino and A. Fernandez, “Damage Characterization on Bumper Plates When Subjected To Hypervelocity Impacts,” Seventh U.S. National Congress on Computational Mechanics, Albuquerque, July 2003. Memberships American Society of Civil Engineers Structural Engineers Association of Texas